Owen Anderson
a794ef7f5d
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55189 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 18:26:07 +00:00
Dan Gohman
3b7753be2e
Add FastISel support for PHINodes. Machine PHI nodes
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are not yet updated properly, but that's a separate
task.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55187 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 17:37:48 +00:00
Dale Johannesen
f87d6c02f5
Implement __sync_synchronize on ppc32. Patch by Gary Benson.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55186 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 17:20:54 +00:00
Dan Gohman
55beb6ded8
Add an empty() member to FoldingSet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55182 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 16:14:23 +00:00
Dan Gohman
1501cdbf63
Fix SmallVector's size calculation so that a size of 0 is
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handled correctly, and change a few SmallVector uses to use
size 0 to more clearly reflect their intent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55181 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 16:07:55 +00:00
Chris Lattner
969a46a948
improve support for systems that need unistd.h to get STDOUT_FILENO.
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Patch contributed by Bjorn Reese!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55179 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 15:45:00 +00:00
Nicolas Geoffray
f46dc79ac5
Also overload for char, since the "char" type depends on the host.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55173 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 08:44:47 +00:00
Owen Anderson
1f83b02c62
Overload for both signed and unsigned char.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55171 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 07:42:25 +00:00
Chris Lattner
2dba6a1bdb
consolidate DenseMapInfo implementations, and add one for std::pair.
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Patch contributed by m-s.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55167 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 05:08:25 +00:00
Dale Johannesen
5f0cfa299d
Rewrite ppc code generated for __sync_{bool|val}_compare_and_swap
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so that lwarx and stwcx are always executed the same number of times.
This is important for performance, I'm told.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55163 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 03:49:10 +00:00
Dan Gohman
0bfb75277f
Add a few comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55157 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 00:28:15 +00:00
Dan Gohman
22bb31103d
Factor out the predicate check code from DAGISelEmitter.cpp
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and use it in FastISelEmitter.cpp, and make FastISel
subtarget aware. Among other things, this lets it work
properly on x86 targets that don't have SSE, where it
successfully selects x87 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55156 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 00:20:26 +00:00
Bill Wendling
a6211d9e83
Remove tabs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55154 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-22 00:04:26 +00:00
Bill Wendling
403483c200
Testcase for PR2585.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55151 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 23:04:49 +00:00
Bill Wendling
d611cf6dcd
Temporarily reverting r55137. This was causing the bootstrap to go into an
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infinite loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55149 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 22:40:10 +00:00
Owen Anderson
fd2a05332a
Fix write() when the string being written is larger than the buffer. This broke various ObjC testcases
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with very long symbol names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55148 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 22:39:33 +00:00
Bill Wendling
ae0218c914
If part of the mask is "undef", then ignore it as we don't care what goes into it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55147 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 22:36:36 +00:00
Bill Wendling
e85dc49e13
Fix whitespace. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55146 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 22:35:37 +00:00
Dan Gohman
c67670b1ae
Add -mattr=sse2 so this test doesn't fail on non-x86 hosts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55145 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 22:34:25 +00:00
Dale Johannesen
e2122a5e2e
Make x86 and sse2 explicit for non-x86 hosts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55141 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 21:26:06 +00:00
Dale Johannesen
3434994874
Accept NOT of a constant vector of int.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55140 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 21:20:09 +00:00
Evan Cheng
1887c1c2f9
Fix a number of byval / memcpy / memset related codegen issues.
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1. x86-64 byval alignment should be max of 8 and alignment of type. Previously the code was not doing what the commit message was saying.
2. Do not use byte repeat move and store operations. These are slow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55139 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 21:00:15 +00:00
Owen Anderson
66b17ba0d2
Move non-trivial methods out of line to avoid code-size bloat.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55138 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 20:58:52 +00:00
David Greene
dce51c372a
Fix ComputeMaskedBits to handle phis correctly. We need to take the
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minimum of the known zeros.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55137 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 20:45:12 +00:00
Mon P Wang
7e66510a2e
Treat floating point ST1 the same as ST0 when lowering for a call result
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55135 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 19:54:16 +00:00
Owen Anderson
c8d3a62092
Remove unneeded #include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55134 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 19:51:25 +00:00
Dan Gohman
2bb1e3eede
Add libcalls for the new rounding opcodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55133 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 18:38:14 +00:00
Dan Gohman
8471ef5f4e
Fix a typo that Dale noticed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55132 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 18:13:12 +00:00
Dan Gohman
509e84fa71
Add libm-oriented ISD opcodes for rounding operations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55130 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 17:55:02 +00:00
Dan Gohman
f93cf79505
Have FastISel skip the multiply by 1 for getelementptr on i8*.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55129 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 17:37:05 +00:00
Anton Korobeynikov
62990bafa3
Allow inline asm nodes with empty bodies inside JIT.
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This unbreaks explicit reg vars inside JIT, which are
implemented in such hacky way :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55128 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 17:33:01 +00:00
Chris Lattner
b6135a054d
Switch from an O(n) method to an O(1) method for changing non-constant
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operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55127 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 17:31:45 +00:00
Dan Gohman
5cc101ec89
getelementptr doesn't work on x86-64 yet, because it
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has MOV64ri32 and no plain MOV64ri.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55126 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 17:28:42 +00:00
Dan Gohman
7a0e6593d0
MVT::getMVT uses iPTR for pointer types, while we need the actual
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intptr_t type in this case. FastISel can now select simple
getelementptr instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55125 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 17:25:26 +00:00
Dan Gohman
ad3460c3c9
Simplify SelectRoot's interface, and factor out some common code
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from all targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55124 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 16:36:34 +00:00
Dan Gohman
ca84121596
Elements in DeadNodeSet are checked for use_empty() before they
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are actually deleted, so it's not necessary to remove re-used
nodes from the set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55123 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 16:24:54 +00:00
Dan Gohman
815ffa24c4
SelectionDAGISel::SelectRootInit does not need to be virtual.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55122 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 16:06:51 +00:00
Dan Gohman
ec20183c35
Make HandleSDNode::getValue return an SDValue instead of
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the full SDUse, which isn't needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55121 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 16:02:46 +00:00
Dan Gohman
ed3e8b4ed2
Don't silently ignore errors when opening output streams.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55120 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 15:33:45 +00:00
Bill Wendling
3b32a23a90
Clean up whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55117 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 08:38:54 +00:00
Chris Lattner
55767f69c5
remove redundant include
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55116 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 06:41:07 +00:00
Chris Lattner
aac0513ed0
Fix the build with gcc 4.3 as the host, patch by Zhongxing Xu!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55115 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 06:25:28 +00:00
Owen Anderson
89a1a85913
Implement operator<< in terms of basic types rather than [u]int*_t, which is better for portability. There might be some way to factor this all with metaprogramming magic, but I'm not sure how offhand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55114 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 06:20:47 +00:00
Nick Lewycky
5d52c4501a
Revert r54876 r54877 r54906 and r54907. Evan found that these caused a 20%
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slowdown in bzip2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55113 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 05:56:10 +00:00
Chris Lattner
1f0f37a742
unbreak the CBE on treeadd an many others.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55112 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 05:51:43 +00:00
Nick Lewycky
cbd56db62b
Fix build on GCC 4.3.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55110 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 05:36:03 +00:00
Eli Friedman
afc802dc7d
Remove size_t operator; this unbreaks the build on Linux. Committing on
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the suggestion of resistor.
If this breaks some other platform, please go ahead and back this out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55106 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 04:28:31 +00:00
Chris Lattner
ea693dfab4
recommit bcreader, handling packed structs correctly. Apparently
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people want fast *and* correct. Sheesh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55102 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 02:34:16 +00:00
Daniel Dunbar
44925966ab
Revert 55090, regressions in:
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- Postgres
- llvm-test/SingleSource/UnitTests/{2006-01-23-InitializedBitField,
2004-11-28-GlobalBoolLayout, 2003-05-02-DependentPHI}
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55100 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 01:54:58 +00:00
Dan Gohman
d5fe57d2f9
Basic fast-isel support for instructions with constant int operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55099 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-21 01:41:07 +00:00